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13330165600 = 255259328099
BaseRepresentation
bin11000110101000101…
…00010111101100000
31021102000001120112001
430122202202331200
5204300010244400
610042423413344
7651222352363
oct143242427540
937360046461
1013330165600
115720592794
1227002b4254
131345901c6b
149065520da
1553041da6a
hex31a8a2f60

13330165600 has 72 divisors (see below), whose sum is σ = 32598304200. Its totient is φ = 5322885120.

The previous prime is 13330165577. The next prime is 13330165669. The reversal of 13330165600 is 656103331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460351 + ... + 488449.

It is an arithmetic number, because the mean of its divisors is an integer number (452754225).

Almost surely, 213330165600 is an apocalyptic number.

13330165600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13330165600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16299152100).

13330165600 is an abundant number, since it is smaller than the sum of its proper divisors (19268138600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13330165600 is a wasteful number, since it uses less digits than its factorization.

13330165600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28712 (or 28699 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 13330165600 its reverse (656103331), we get a palindrome (13986268931).

The spelling of 13330165600 in words is "thirteen billion, three hundred thirty million, one hundred sixty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 593 800 1186 2372 2965 4744 5930 9488 11860 14825 18976 23720 28099 29650 47440 56198 59300 94880 112396 118600 140495 224792 237200 280990 449584 474400 561980 702475 899168 1123960 1404950 2247920 2809900 4495840 5619800 11239600 16662707 22479200 33325414 66650828 83313535 133301656 166627070 266603312 333254140 416567675 533206624 666508280 833135350 1333016560 1666270700 2666033120 3332541400 6665082800 13330165600